Monday 8 January 2024

Invention of electricity

Invention of electricity


The invention of electricity was not a single event but rather a gradual process that involved contributions from multiple scientists and inventors over several centuries. The understanding and manipulation of electricity evolved through a series of experiments, discoveries, and inventions. Here is a brief overview of key developments in the history of the invention of electricity:


  1. Ancient Observations (Before 1600s)

    • Ancient Greeks knew about static electricity, evidenced by their observations of static charges produced by rubbing certain materials together, like amber and fur.
    • The ancient Egyptians were also aware of electric fish, such as the electric catfish, which produced electric shocks


  2. Early Experiments (1600s-1700s)

    • In the 17th century, experiments by scientists like William Gilbert, who coined the term "electricity," laid the foundation for understanding electrical properties.
    • Otto von Guericke's experiments with static electricity using a sulfur globe and a hand-cranked machine furthered the exploration of electrical phenomena

  1. Leyden Jar (1745)

    • The Leyden jar, an early form of capacitor, was invented independently by Ewald Georg von Kleist and Pieter van Musschenbroek in 1745. It could store a significant amount of electric charge and discharge it upon demand.

  2. Benjamin Franklin's Contributions (18th Century)

    • Benjamin Franklin conducted experiments with electricity, famously flying a kite in a thunderstorm to demonstrate the electrical nature of lightning.
    • He proposed the concept of positive and negative charges and introduced the terms "battery" and "conductor."

  3. Voltaic Pile (1800)

    • Alessandro Volta invented the voltaic pile in 1800, a precursor to the modern battery. It consisted of alternating layers of zinc and copper separated by an electrolyte, producing a continuous electric current.

  1. Development of Electromagnetism (Early 19th Century)

    • Hans Christian Ørsted discovered the connection between electricity and magnetism in 1820.
    • Michael Faraday's work on electromagnetic induction (1831) demonstrated the generation of electric current by a changing magnetic field.

  1. Electric Generators and Motors (Late 19th Century)

    • Faraday's work laid the foundation for the development of electric generators and motors by inventors like Nikola Tesla and Thomas Edison.
    • Edison's development of the electric power distribution system using direct current (DC) and George Westinghouse's promotion of alternating current (AC) by using transformers revolutionized the transmission of electricity.

  1. Advancements in the 20th Century

    • The 20th century saw further advancements in electricity, including the development of solid-state electronics, transistors, integrated circuits, and the widespread use of alternating current for power distribution.

The invention and understanding of electricity have been a collaborative effort involving many scientists, each building upon the discoveries of their predecessors. This collective progress has led to the modern electrical systems and technologies that power our world today.

Tuesday 27 November 2018

Script for visually impaired.

The script for visually impaired
The number of visually impaired people in the world is very high and one was also when they had no future, they only used to beg. But in today's situation there is a difference of land skies, today many blind men and women are working at a higher position at different places. He has gained international fame and engaged in a variety of industry businesses most of the credit for this goes to the inferior person Louis Braille, who invented such a script for him that can learn to touch the finger and touch it. Paper is formed in the form of emerging points which are formed in the paper hole.
Louis Braille
4jan1809-6jan1852
This method was developed by Luis Braille to identify the letters of 6 points, and today this method is used to teach blind people. Today this method is used in many major languages of the world.
Moon Type chart
It is an important part of their lives. Shorthand has also been developed in this script and the typewriters of this script are also being created.

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Thank you.

Monday 26 November 2018

Percy Shaw, Invention of Road lights

The invention of road lights
If there is a mist in the night it is difficult to walk on the roads. There is a danger of accidents due to which the roads of 2-5 meter are not visible. Due to the location or turn of the direction of the road direction or the maze at the intersection, the path is not properly visible. You may have noticed that the red crosses are placed on the crossroads on the axis between the center of the road and on the side of the road when they are lighted by a lightning vehicle they shine, they provide great help to drivers.
15apr1890-1sep1976
That night was a big haze. Percy was going to Bradford to his home Halifax in the car. The road was not properly known due to the thick mist. only then did they see that the trunk of the car is shining in the light of the car. He reached home with his support but in his mind, it becomes confused about how to make road traffic more secure. In the end, they got an idea and they decided to place round pieces of glazed glass in the center of the road which shines in the light. Percy named them the cat's eye. Because the cat's eye glows in the dark

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Tuesday 20 November 2018

DR. Har Gobind Khorana.

Creation of Artificial Gene
Doctor Hargobind Khorana inquired about the genes how do the qualities of our parents and our ancestors come within Us, how do genetic diseases occur in generations?. They are called genes. Doctor Khorana did a lot of research in this regard he did not even create an Artificial gene. This will change the appearance of colors to remove the diseases that are due to generation.Dr. Hargobind Khorana was born in Multan in 1922.
Dr. har gobind khorana
9Jan1922-9Nov2011
Initial education took place in village and passed from Tenth Multan after which he passed M.S.C in chemistry from the government college of Lahore, that he was good in studies therefore scholarship was given to work in chemistry and he went to England in 1946 in 1948 he moved to Switzerland and loved one of the girls there and got married. He came to Canada in 1952 and worked as president of the department of biochemistry at Columbia University, and came to the United States in 1960 and has settled since then. Two years after taking American citizenship Dr. Khorana received the Nobel prize in Medical science in 1968 with the two other American scientists for important discoveries.

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Monday 19 November 2018

Charles Babbage. computer creation

Computer Creation.
This first manufacturer of the computer was born in England. Charles Babbage created the computer, he also called the father of the computer. Babbage made a significant contribution in the field of Engineering, Mathematics, Political Economy and computer. Computer means calculating machine. The computer is the latest donation of science. With the help of this many countries have progressed and India is going on its path. Initially, only calculation work was taken from computers which we call calculators. some extra calculation other than the +,/ which would we do by humans, weeks and sometimes even in years these events related to leaving in space by the speed and control of planets going. This type of complicated calculation cannot be done in general mathematics. This is done by the supercomputers.
charles babbage
26Dec1991-18Oct1871
 The first initiative was a scientist named John Napier who made a small Calculator. Today it has improved very much and is often used in all business establishments. A fast calculating computer created by Charles Babbage at the beginning of the 19th century. The computer which he made earlier was given the name of the difference engine but when he made some improvements from it, it was called an Analytical Engine. This was the first real computer. Babbage wanted to improve even more in that computer. he also blew a recipe but due to lack of advanced equipment he could not succeed and was disappointed that he left the job there.

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Sunday 18 November 2018

Alfred Nobel.Dynamite creation.

Nobel invented the explosive and established the world's largest awards. Alfred Nobel's fame is more due to his invention than in his name due to the awards instituted for literature and peaceful work. These awards given each year are known as the Nobel prizes. The distribution of this award began in 1901 and since then it is distributed every year on the anniversary of Alfred Nobel. Alfred Nobel received fame and money due to his inventions it cannot be commonly associated with peace. It is a matter of 1864 that the once he was working in search of an explosive with some of his companions there was a fierce explosion in which his younger brother and five companions were killed. In 1867 he patented an explosive named  Dynamite. 
Alfred Nobel
21oct1833-10dec1896
After that, he also invented an explosive whose smoke did not rise due to the explosion. They patented a total of 355 inventions. People used to call him a death dealer because of the destructive power of explosives. This thing was not liked by sir Nobel so he spent the last year of his life working in world peace.

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Saturday 17 November 2018

Thomas Alva Edison

The invention of Singing Machine and the Electricity bulb
Edison invented more than 1500 things in his life but he loved his invention much more and it becomes a major means of entertainment of the people. A cylinder of brass was covered with a thin leaf of the Tin and there was a sound come from it.This was the former form of Gramophone-Phonograph. Edison was born in Ohio America in 1847. He had a passion for tests since childhood for this he started a laboratory in the basement of the house. He spent all his life in practicals and Reading books. They set up a moving laboratory on the train and got a newspaper from there.
Thomas alva Edison
Edison also invented the light bulb of electricity. Today we the picture moving on the screen that the projector showing the moving picture was first created by Edison. Edison was so interested in science-related inventions that he also forgets many times to sleep and drink. He died in 1931. he Earned respect more than money.

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Invention of electricity

Invention of electricity The invention of electricity was not a single event but rather a gradual ...